Patents by Inventor Edward K. Felk

Edward K. Felk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5410831
    Abstract: An extractor as fitted to an automatic pistol comprising: a frame; a slide with a breech block at the rear which slides on the frame over a barrel to form a cartridge receiving chamber; an extractor having a claw provided with an apex so that when a cartridge is in the chamber said extractor protrudes out of the breech block exposing a coloured dot provided on the extractor to indicate that the chamber is loaded and improve the ejection of a cartridge and the function of the pistol.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: May 2, 1995
    Inventor: Edward K. Felk
  • Patent number: 5355768
    Abstract: A select fire automatic pistol comprising: a frame; a slide with a breech-block in the rear which slides on the frame over the barrel to form a cartridge receiving chamber; a floating barrel in the slide having a cartridge receiving rear; a trigger safety lever for preventing the movement of the trigger to the activating position; a magazine drop safety to stop the trigger moving to the activated position when the magazine is not fully seated; a trigger bar connected to the trigger including an ledge for displacement of the firing pin backwards to the rear position; a firing pin including a foot on its rear for engagement with the trigger bar ledge and having a spring threadled on the rear of the firing pin for propelling same forward into the cartridge chamber to fire a cartridge and a spring threadled on the front of the firing pin urging same backwards to stop it entering the cartridge chamber if the pistol is dropped; an ejector plate to eject the empty shells, create a safety zone and stabilize the ledge
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: October 18, 1994
    Inventor: Edward K. Felk